INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8496876e87620e78cf1a8819dab723aa17e66ea6c2222907e5a341adb844b136', 
    'c6fmmQtm7ztsGDJeFkGNqEXytX+XljdEWKGWf7DQFQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)